2u-9=23

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Solution for 2u-9=23 equation: 


Simplifying
2u + -9 = 23

Reorder the terms:
-9 + 2u = 23

Solving
-9 + 2u = 23

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 2u = 23 + 9

Combine like terms: -9 + 9 = 0
0 + 2u = 23 + 9
2u = 23 + 9

Combine like terms: 23 + 9 = 32
2u = 32

Divide each side by '2'.
u = 16

Simplifying
u = 16

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